EP1514950A4 - Tuyau en acier inoxydable pour puits de petrole et procede de production de ce tuyau - Google Patents

Tuyau en acier inoxydable pour puits de petrole et procede de production de ce tuyau

Info

Publication number
EP1514950A4
EP1514950A4 EP03733478A EP03733478A EP1514950A4 EP 1514950 A4 EP1514950 A4 EP 1514950A4 EP 03733478 A EP03733478 A EP 03733478A EP 03733478 A EP03733478 A EP 03733478A EP 1514950 A4 EP1514950 A4 EP 1514950A4
Authority
EP
European Patent Office
Prior art keywords
stainless
producing
same
steel pipe
oil well
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03733478A
Other languages
German (de)
English (en)
Other versions
EP1514950A1 (fr
EP1514950B1 (fr
Inventor
Mitsuo Kimura
Takanori Tamari
Takaaki Toyooka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP1514950A1 publication Critical patent/EP1514950A1/fr
Publication of EP1514950A4 publication Critical patent/EP1514950A4/fr
Application granted granted Critical
Publication of EP1514950B1 publication Critical patent/EP1514950B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
EP03733478A 2002-06-19 2003-06-18 Tuyau en acier inoxydable pour puits de petrole et procede de production de ce tuyau Expired - Lifetime EP1514950B1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2002178974 2002-06-19
JP2002178974 2002-06-19
JP2003114775 2003-04-18
JP2003114775 2003-04-18
JP2003156234 2003-06-02
JP2003156234 2003-06-02
PCT/JP2003/007709 WO2004001082A1 (fr) 2002-06-19 2003-06-18 Tuyau en acier inoxydable pour puits de petrole et procede de production de ce tuyau

Publications (3)

Publication Number Publication Date
EP1514950A1 EP1514950A1 (fr) 2005-03-16
EP1514950A4 true EP1514950A4 (fr) 2005-07-20
EP1514950B1 EP1514950B1 (fr) 2011-09-28

Family

ID=30003576

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03733478A Expired - Lifetime EP1514950B1 (fr) 2002-06-19 2003-06-18 Tuyau en acier inoxydable pour puits de petrole et procede de production de ce tuyau

Country Status (4)

Country Link
US (2) US20040238079A1 (fr)
EP (1) EP1514950B1 (fr)
JP (1) JP4363327B2 (fr)
WO (1) WO2004001082A1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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US7232053B2 (en) * 2004-12-30 2007-06-19 Kva, Inc. Seam-welded air hardenable steel constructions
US7901519B2 (en) * 2003-12-10 2011-03-08 Ati Properties, Inc. High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom
JP5109222B2 (ja) 2003-08-19 2012-12-26 Ｊｆｅスチール株式会社 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法
WO2005042793A1 (fr) * 2003-10-31 2005-05-12 Jfe Steel Corporation Tuyau en acier inoxydable haute resistance pour une canalisation presentant une excellente resistance a la corrosion, et procede de production associe
JP4400423B2 (ja) * 2004-01-30 2010-01-20 Ｊｆｅスチール株式会社 マルテンサイト系ステンレス鋼管
BRPI0609856A2 (pt) * 2005-04-28 2010-05-11 Jfe Steel Corp tubo de aço inoxidável tendo excelente capacidade de dilatação para produtos tubulares para campos petrolìferos
JP5092204B2 (ja) * 2005-04-28 2012-12-05 Ｊｆｅスチール株式会社 拡管性に優れる油井用ステンレス鋼管
JP5245238B2 (ja) * 2005-11-28 2013-07-24 Ｊｆｅスチール株式会社 拡管性に優れた油井管用ステンレス鋼管およびその製造方法
JP4978073B2 (ja) * 2006-06-16 2012-07-18 Ｊｆｅスチール株式会社 耐食性に優れる油井用高靭性超高強度ステンレス鋼管およびその製造方法
JP4978070B2 (ja) * 2006-06-16 2012-07-18 Ｊｆｅスチール株式会社 拡管性に優れる油井用ステンレス鋼管
WO2008023702A1 (fr) * 2006-08-22 2008-02-28 Sumitomo Metal Industries, Ltd. Acier inoxydable martensitique
JP5399635B2 (ja) * 2008-01-25 2014-01-29 Ｊｆｅスチール株式会社 拡管性に優れる油井用ステンレス鋼管およびその製造方法
JP4577457B2 (ja) * 2008-03-28 2010-11-10 住友金属工業株式会社 油井管に用いられるステンレス鋼
US7931758B2 (en) * 2008-07-28 2011-04-26 Ati Properties, Inc. Thermal mechanical treatment of ferrous alloys, and related alloys and articles
AR073884A1 (es) 2008-10-30 2010-12-09 Sumitomo Metal Ind Tubo de acero inoxidable de alta resistencia excelente en resistencia a la fisuracion bajo tension por sulfuros y a la corrosion de gas de acido carbonico en alta temperatura.
JP5407508B2 (ja) * 2009-04-13 2014-02-05 Ｊｆｅスチール株式会社 超臨界圧炭酸ガスインジェクション用Ｃｒ含有鋼管
AR076669A1 (es) * 2009-05-18 2011-06-29 Sumitomo Metal Ind Acero inoxidable para pozos de petroleo, tubo de acero inoxidable para pozos de petroleo, y metodo de fabricacion de acero inoxidable para pozos de petroleo
CN102869803B (zh) * 2010-04-28 2016-04-27 新日铁住金株式会社 油井用高强度不锈钢和油井用高强度不锈钢管
JP5505100B2 (ja) * 2010-06-04 2014-05-28 Ｊｆｅスチール株式会社 炭酸ガスインジェクション用部材向けＣｒ含有鋼管
CN102534418A (zh) * 2012-02-29 2012-07-04 宝山钢铁股份有限公司 一种油套管用马氏体不锈钢及其制造方法
MX354334B (es) * 2012-03-26 2018-02-26 Nippon Steel & Sumitomo Metal Corp Acero inoxidable para pozos de petróleo y tuberías de acero inoxidable para pozos de petróleo.
UA111115C2 (uk) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. Рентабельна феритна нержавіюча сталь
JP5924256B2 (ja) 2012-06-21 2016-05-25 Ｊｆｅスチール株式会社 耐食性に優れた油井用高強度ステンレス鋼継目無管およびその製造方法
JP5807630B2 (ja) * 2012-12-12 2015-11-10 Ｊｆｅスチール株式会社 継目無鋼管の熱処理設備列および高強度ステンレス鋼管の製造方法
JP5967066B2 (ja) 2012-12-21 2016-08-10 Ｊｆｅスチール株式会社 耐食性に優れた油井用高強度ステンレス継目無鋼管およびその製造方法
WO2014112353A1 (fr) 2013-01-16 2014-07-24 Ｊｆｅスチール株式会社 Tube sans soudure d'acier inoxydable en vue d'une utilisation dans un puits de pétrole et son procédé de fabrication
CN103469097B (zh) * 2013-09-29 2016-04-27 宝山钢铁股份有限公司 高强度马氏体铁素体双相不锈钢耐腐蚀油套管及其制造方法
EP3121306B1 (fr) 2014-05-21 2020-06-24 JFE Steel Corporation Tuyau sans soudure en acier inoxydable à haute résistance pour fournitures tubulaires pour puits de pétrole et son procédé de production.
CN104846291B (zh) * 2015-04-21 2017-11-28 宝山钢铁股份有限公司 一种高强度抗腐蚀不锈钢、不锈钢油套管及其制造方法
WO2017038178A1 (fr) * 2015-08-28 2017-03-09 新日鐵住金株式会社 Tuyau en acier inoxydable et procédé de production associé
EP3438305B1 (fr) * 2016-03-29 2021-01-27 JFE Steel Corporation Tuyau en acier inoxydable sans soudure à haute résistance pour puits de pétrole
MX2019008377A (es) 2017-01-13 2019-09-16 Jfe Steel Corp Tubo de acero inoxidable sin soldadura de alta resistencia y metodo de fabricacion del mismo.
US11306369B2 (en) 2017-02-24 2022-04-19 Jfe Steel Corporation High-strength stainless steel seamless pipe for oil country tubular goods, and method for producing same
CN108251759B (zh) * 2018-02-01 2019-09-27 南京理工大学 逆变奥氏体韧化的马氏体不锈钢及其制造方法
CN109295287B (zh) * 2018-09-29 2020-09-25 宝山钢铁股份有限公司 薄带热镀机组锌锅辊用低热膨胀系数不锈钢及其制备方法
MX2022012018A (es) * 2020-04-01 2022-10-21 Jfe Steel Corp Tubo de acero inoxidable de alta resistencia sin costura para productos tubulares de uso petrolero y metodo para fabricar el mismo.

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02243739A (ja) * 1989-03-15 1990-09-27 Sumitomo Metal Ind Ltd 油井用マルテンサイト系ステンレス鋼材とその製造方法
JPH0375335A (ja) * 1989-08-16 1991-03-29 Nippon Steel Corp 耐食性の優れたマルテンサイト系ステンレス鋼およびその製造方法
JPH03120337A (ja) * 1989-10-03 1991-05-22 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼と製造方法
EP0472305A1 (fr) * 1990-07-30 1992-02-26 Nkk Corporation Acier martensitique inoxydable pour puits à pétrole
JPH05112850A (ja) * 1991-04-26 1993-05-07 Nippon Steel Corp 加工性に優れた析出硬化型マルテンサイト系ステンレス鋼
EP0649915A1 (fr) * 1993-10-22 1995-04-26 Nkk Corporation Acier inoxydable martensitique à haute résistance, et procédé pour sa fabrication
JPH08246107A (ja) * 1995-03-10 1996-09-24 Nippon Steel Corp 耐炭酸ガス腐食性及び耐硫化物応力腐食割れ性の優れたマルテンサイトステンレス鋼
EP0798394A1 (fr) * 1996-03-27 1997-10-01 Kawasaki Steel Corporation Acier martensitique pour tubes avec une excellant résistance à la corrosion et soudabilité
JPH11310855A (ja) * 1998-04-27 1999-11-09 Sumitomo Metal Ind Ltd 耐食性に優れた油井用マルテンサイト系ステンレス鋼およびその製造方法
JP2001179485A (ja) * 1999-12-27 2001-07-03 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス溶接鋼管およびその製造方法
JP2002129278A (ja) * 2000-10-20 2002-05-09 Sumitomo Metal Ind Ltd 高Ｃｒ鋼鋳片および継目無鋼管
WO2003033754A1 (fr) * 2001-10-18 2003-04-24 Sumitomo Metal Industries, Ltd. Acier inoxydable martensitique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110544A (en) * 1989-11-29 1992-05-05 Nippon Steel Corporation Stainless steel exhibiting excellent anticorrosion property for use in engine exhaust systems
JP3251648B2 (ja) 1992-07-14 2002-01-28 日新製鋼株式会社 析出硬化型マルテンサイト系ステンレス鋼及びその製造方法
DE69510060T2 (de) * 1994-07-21 2000-03-16 Nippon Steel Corp Rostfreier martensit-stahl mit ausgezeichneter verarbeitbarkeit und schwefel induzierter spannungsrisskorrosionsbeständigkeit
JP3814836B2 (ja) 1994-08-23 2006-08-30 住友金属工業株式会社 耐食性に優れたマルテンサイト系ステンレス鋼継目無鋼管の製造法
JP3489333B2 (ja) 1996-01-29 2004-01-19 住友金属工業株式会社 耐硫化物応力割れ性に優れたマルテンサイト系ステンレス鋼
JPH101755A (ja) 1996-04-15 1998-01-06 Nippon Steel Corp 耐食性、耐硫化物応力腐食割れに優れたマルテンサイトステンレス鋼及びその製造方法
JP4449174B2 (ja) * 2000-06-19 2010-04-14 Ｊｆｅスチール株式会社 油井用高強度マルテンサイト系ステンレス鋼管の製造方法
JP2002060910A (ja) * 2000-08-11 2002-02-28 Sumitomo Metal Ind Ltd 高Ｃｒ溶接鋼管
US6793744B1 (en) * 2000-11-15 2004-09-21 Research Institute Of Industrial Science & Technology Martenstic stainless steel having high mechanical strength and corrosion

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02243739A (ja) * 1989-03-15 1990-09-27 Sumitomo Metal Ind Ltd 油井用マルテンサイト系ステンレス鋼材とその製造方法
JPH0375335A (ja) * 1989-08-16 1991-03-29 Nippon Steel Corp 耐食性の優れたマルテンサイト系ステンレス鋼およびその製造方法
JPH03120337A (ja) * 1989-10-03 1991-05-22 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼と製造方法
EP0472305A1 (fr) * 1990-07-30 1992-02-26 Nkk Corporation Acier martensitique inoxydable pour puits à pétrole
JPH05112850A (ja) * 1991-04-26 1993-05-07 Nippon Steel Corp 加工性に優れた析出硬化型マルテンサイト系ステンレス鋼
EP0649915A1 (fr) * 1993-10-22 1995-04-26 Nkk Corporation Acier inoxydable martensitique à haute résistance, et procédé pour sa fabrication
JPH08246107A (ja) * 1995-03-10 1996-09-24 Nippon Steel Corp 耐炭酸ガス腐食性及び耐硫化物応力腐食割れ性の優れたマルテンサイトステンレス鋼
EP0798394A1 (fr) * 1996-03-27 1997-10-01 Kawasaki Steel Corporation Acier martensitique pour tubes avec une excellant résistance à la corrosion et soudabilité
JPH11310855A (ja) * 1998-04-27 1999-11-09 Sumitomo Metal Ind Ltd 耐食性に優れた油井用マルテンサイト系ステンレス鋼およびその製造方法
JP2001179485A (ja) * 1999-12-27 2001-07-03 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス溶接鋼管およびその製造方法
JP2002129278A (ja) * 2000-10-20 2002-05-09 Sumitomo Metal Ind Ltd 高Ｃｒ鋼鋳片および継目無鋼管
WO2003033754A1 (fr) * 2001-10-18 2003-04-24 Sumitomo Metal Industries, Ltd. Acier inoxydable martensitique

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 562 (C - 0788) 13 December 1990 (1990-12-13) *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 238 (C - 0841) 19 June 1991 (1991-06-19) *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 317 (C - 0858) 13 August 1991 (1991-08-13) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 468 (C - 1102) 26 August 1993 (1993-08-26) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 24 11 May 2001 (2001-05-11) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 09 4 September 2002 (2002-09-04) *
See also references of WO2004001082A1 *

Also Published As

Publication number Publication date
US20040238079A1 (en) 2004-12-02
US20090272469A1 (en) 2009-11-05
JPWO2004001082A1 (ja) 2005-10-20
WO2004001082A1 (fr) 2003-12-31
EP1514950A1 (fr) 2005-03-16
US7842141B2 (en) 2010-11-30
EP1514950B1 (fr) 2011-09-28
JP4363327B2 (ja) 2009-11-11

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